Released light conversion film is a patent product developed by Dalian Luminglight Co., Ltd., it is a soft high polymer material light conversion film. Transparent PET substrate is on the surface of light conversion film which can be released according to the requirement, leaving light conversion layer can be used to 240 centigrade. It is non-toxic, harmless, non-radioactive elements, high light conversion efficiency. It shows stability physical and chemical properties, variety of color, high brightness, uniformity of light, long life. It can be exited by blue LED chip which is lower than 500nm, and also can be exited by UV light source.